diff options
Diffstat (limited to 'kittybox-rs/src/database')
| -rw-r--r-- | kittybox-rs/src/database/mod.rs | 29 |
1 files changed, 23 insertions, 6 deletions
diff --git a/kittybox-rs/src/database/mod.rs b/kittybox-rs/src/database/mod.rs index 1d1cf15..98fe6ca 100644 --- a/kittybox-rs/src/database/mod.rs +++ b/kittybox-rs/src/database/mod.rs @@ -257,7 +257,7 @@ pub trait Storage: std::fmt::Debug + Clone + Send + Sync { /// the `user` domain to write to. async fn get_channels(&self, user: &'_ str) -> Result<Vec<MicropubChannel>>; - /// Fetch a feed at `url` and return a an h-feed object containing + /// Fetch a feed at `url` and return an h-feed object containing /// `limit` posts after a post by url `after`, filtering the content /// in context of a user specified by `user` (or an anonymous user). /// @@ -281,6 +281,24 @@ pub trait Storage: std::fmt::Debug + Clone + Send + Sync { user: &'_ Option<String>, ) -> Result<Option<serde_json::Value>>; + /// Fetch a feed at `url` and return an h-feed object containing + /// `limit` posts after a `cursor` (filtering the content in + /// context of a user specified by `user`, or an anonymous user), + /// as well as a new cursor to paginate with. + /// + /// This method MUST hydrate the `author` property with an h-card + /// from the database by replacing URLs with corresponding h-cards. + /// + /// When encountering posts which the `user` is not authorized to + /// access, this method MUST elide such posts (as an optimization + /// for the frontend) and not return them, but still return an + /// amount of posts as close to `limit` as possible (to avoid + /// revealing the existence of the hidden post). + /// + /// Note for implementors: if you use streams to fetch posts in + /// parallel from the database, preferably make this method use a + /// connection pool to reduce overhead of creating a database + /// connection per post for parallel fetching. async fn read_feed_with_cursor( &self, url: &'_ str, @@ -645,7 +663,7 @@ mod tests { ); tracing::debug!("Continuing with cursor: {:?}", cursor); - let (result4, cursor4) = backend + let (result4, _) = backend .read_feed_with_cursor( key, cursor3.as_deref(), @@ -666,7 +684,7 @@ mod tests { // Results for a bogus cursor are undefined, so we aren't // checking them. But the function at least shouldn't hang. let nonsense_after = Some("1010101010"); - let result_bogus = tokio::time::timeout(tokio::time::Duration::from_secs(10), async move { + let _ = tokio::time::timeout(tokio::time::Duration::from_secs(10), async move { backend .read_feed_with_cursor(key, nonsense_after, limit, None) .await @@ -735,11 +753,10 @@ mod tests { #[tracing_test::traced_test] async fn $func_name( pool_opts: sqlx::postgres::PgPoolOptions, - mut connect_opts: sqlx::postgres::PgConnectOptions + connect_opts: sqlx::postgres::PgConnectOptions ) -> Result<(), sqlx::Error> { - use sqlx::ConnectOptions; - let db = { + //use sqlx::ConnectOptions; //connect_opts.log_statements(log::LevelFilter::Debug); pool_opts.connect_with(connect_opts).await? |